New approach to multitouch using DIDs and bitmasked events
Peter Hutterer
peter.hutterer at who-t.net
Tue Jul 6 13:39:24 PDT 2010
On 7/07/10 06:16 , Simon Thum wrote:
> Am 06.07.2010 02:29, schrieb Peter Hutterer:
>> On Sat, Jul 03, 2010 at 09:13:24AM +0200, Simon Thum wrote:
>> no, the plan is essentially to have the server hand the driver fully
>> initialized device structs during PreInit so that the driver really only
>> calls the options parser and inits whatever it needs internally.
>>
>> based on that, we should be able to get the hotplugging information into the
>> device struct, thus making in-driver hotplugging code easier.
>>
>> the goal is to have evdev split mixed devices into a X11 keyboard + mouse
>> device without having the hotplugging hacks that we currently require in the
>> wacom driver.
>>
>> what changes did you have planned?
> Well, I thought I'd make a function which does common
> post-initialization (post = after driver inited structs). To be
> sensible, this must be in xf86 so we can parse/access options.
> Currently, it's hacked into xf86InitValuatorAxis because of that.
>
> It you're moving toward server-inited structs, I guess such a post-init
> point will come to live?
well, there's already xf86ProcessCommonOptions and there is no reason
another one couldn't exist. Possibly one automatically called after a
successful PreInit().
Cheers,
Peter
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